package cn.cboard.dao;

import java.util.List;

import cn.cboard.model.User;

public interface UserDao {
	public void create(User user);
	public User getUser(Long userId);
	public User getUserByName(String username,String password);
	public void removeUser(User user);
	public void updateUser(User user);
	public List<User> listUser(int start, int count);
}
